AMD A8-3820 vs Intel Core 2 Extreme QX9775
Fizyczny
| Socket | AMD Socket FM1 | Intel Socket 771 |
|---|---|---|
| Rozmiar procesu | 32 nm | 45 nm |
| Tranzystory | 1,178 million | 820 million |
| Rozmiar matrycy | 228 mm² | 2x 107 mm² |
| Pakiet | µPGA | FC-LGA6 |
| Producent | — | Intel |
| tCaseMax | — | 63°C |
Wydajność
| Częstotliwość | 2.5 GHz | 3.2 GHz |
|---|---|---|
| Zegar turbo | up to 2.8 GHz | — |
| Zegar bazowy | 100 MHz | 400 MHz |
| Mnożnik | 25.0x | 8.0x |
| Mnożnik odblokowany | No | Yes |
| Napięcie | 1.4125 V | 1.35 V |
| TDP | 65 W | 150 W |
Architektura
| Rynek | Desktop | Desktop |
|---|---|---|
| Status produkcji | End-of-life | End-of-life |
| Data wydania | Dec 20th, 2011 | Mar 24th, 2008 |
| Nazwa kodowa | Llano | Yorkfield |
| Generacja | A8 | Core 2 Extreme |
| Część | AD3820OJZ43GXAD3820OJGXBOX | EU80574XL088N |
| Obsługa pamięci | DDR3 Dual-channel | DDR2 |
| Pamięć ECC | No | No |
Rdzenie
| Liczba rdzeni | 4 | 4 |
|---|---|---|
| Liczba wątków | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Zintegrowana karta graficzna | Radeon HD 6550D | — |
Cache
| Cache L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 1MB (per core) | 12MB (shared) |
Cechy
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| CnQ | Yes | — |
| EIST | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| VT-x | — | Yes |
Uwagi
| Uwagi | — | Being an Extreme Edition processor, it features an unlocked FSB multiplier that allows users to set the multiplier value above its shipped value. Unlike the QX9770, this chip uses the LGA-771 socket and is only compatible with Intel D5400XS "Skulltrail", |
|---|
